(Z)-5-(5-Carboxypentylidene)-5,11-dihydropyrido(3,4-c)(1)benzazepin-11(10H)-one (Z)-6-(10,11-Dihydro-11-oxo-5H-pyrido(3,4-c)(1)benzazepin-5-ylidene)hexanoic acid 127654-14-2 Hexanoic acid, 6-(10,11-dihydro-11-oxo-5H-pyrido(3,4-c)(1)benzazepin-5-ylidene)-, (Z)-